WASET
    Flora Elvistia Firdaus,  The Effect of Ethylene Glycol to Soy Polyurethane Foam Classifications.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2012, vol. 69(9). 872 - 874
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/11924.